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单词 unperforated
释义

unperforatedadj.

Brit. /(ˌ)ʌnˈpəːfəreɪtᵻd/, U.S. /ˌənˈpərfəˌreɪdᵻd/
Origin: Formed within English, by derivation. Etymons: un- prefix1, perforated adj.
Etymology: < un- prefix1 + perforated adj. Compare imperforated adj.
Not perforated.
ΘΚΠ
the world > space > relative position > condition of being open or not closed > an opening or aperture > [adjective] > having (a) hole(s) > bored, pierced, or perforated > with a sharp-pointed instrument > not pierced or perforated
unpricked1561
unbored1598
unperforated1634
unperforate1722
unjabbed1891
1634 T. Johnson tr. A. Paré Chirurg. Wks. 1113 Probes..either straight, or crooked, perforated, or unperforated [L. eáque recta, curva, peruia, imperuia].
1676 H. More Remarks 2 Disc. 153 It will be hard then to find any evasion if the inward Vessel ascend not as it does when the bottom is unperforated.
1726 A. Monro Anat. Humane Bones 113 The posterior unperforated Part of the Lamella.
1750 G. Arnaud Diss. on Hermaphrodites 50 The Penis was unperforated both at the glans and preputium.
1833 J. Holland Treat. Manuf. Metal II. 196 An unperforated iron plate.
1884 F. O. Bower & D. H. Scott tr. H. A. de Bary Compar. Anat. Phanerogams & Ferns 328 Very oblique, fibrously thickened (unperforated ?) end-surfaces.
1927 H. Bailey Demonstr. Physical Signs Clin. Surg. x. 129 This hyperæsthesia signifies that the appendix is as yet unperforated; when perforation occurs, it rapidly passes off.
1999 C. Mendelson Home Comforts xi. 149/1 Figs should be stored in unperforated plastic bags.
This entry has been updated (OED Third Edition, December 2014; most recently modified version published online December 2021).
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adj.1634
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